Fentonium bromide (

INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...

) is an

anticholinergic Anticholinergics (anticholinergic agents) are substances that block the action of the neurotransmitter called acetylcholine (ACh) at synapses in the central and peripheral nervous system. These agents inhibit the parasympathetic nervous sys ...

and

antispasmodic An antispasmodic (synonym: spasmolytic) is a pharmaceutical drug or other agent that suppresses muscle spasms. Smooth muscle spasm One type of antispasmodics is used for smooth muscle relaxation, especially in tubular organs of the gastrointest ...

atropine derivative. In the US its patent number is 3,356,682. It is sold by

Sanofi-Aventis Sanofi S.A. is a French multinational pharmaceutical and healthcare company headquartered in Paris, France. Originally, the corporation was established in 1973 and merged with Synthélabo in 1999 to form Sanofi-Synthélabo. In 2004, Sanofi-Syn ...

and

Zambon Zambon is an Italian company that has been operating in the pharmaceutical and fine chemical industry since 1906. The company is currently run by Elena Zambon who is the daughter of the founder.{{Cite news, url=http://www.repubblica.it/economia/a ...

References

Tropanes Quaternary ammonium compounds Bromides Aromatic ketones Primary alcohols Carboxylate esters Biphenyls Muscarinic antagonists {{gastrointestinal-drug-stub